225724119 has 8 divisors (see below), whose sum is σ = 301047552. Its totient is φ = 150441720.

The previous prime is 225724073. The next prime is 225724151. The reversal of 225724119 is 911427522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225724119 - 2¹⁵ = 225691351 is a prime.

It is a super-2 number, since 2×225724119² = 101902755796652322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 225724119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225724159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6484 + ... + 22214.

It is an arithmetic number, because the mean of its divisors is an integer number (37630944).

Almost surely, 2^225724119 is an apocalyptic number.

225724119 is a deficient number, since it is larger than the sum of its proper divisors (75323433).

225724119 is a wasteful number, since it uses less digits than its factorization.

225724119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20517.

The product of its digits is 10080, while the sum is 33.

The square root of 225724119 is about 15024.1179108792. The cubic root of 225724119 is about 608.8719805539.

The spelling of 225724119 in words is "two hundred twenty-five million, seven hundred twenty-four thousand, one hundred nineteen".